The conflict between the President of Ukraine Petro Poroshenko and oligarch and the Governor of Dnipropetrovsk oblast Igor Kolomoisky, which broke out last week, signals a very serious internal crisis of the Ukrainian government since it came to power last year, writes. Igor Kolomoisky has been among the most faithful allies of Kyiv authorities, and the battalions, which he sponsored, played a crucial role in the war against militias in the East of Ukraine. But the Alliance Poroshenko Kolomoisky and found himself in danger because of the discussion of the future 2 Ukrainian energy organizations "Ukrtransnafta" and " Ukrnafta ". In addition, the Ukrainian leader said about the intention to embed the battalions, which are controlled by the oligarch, the structure of the military strength of the country, reminiscent of the new York times. "The conflict arose in a time when Poroshenko remains under tremendous pressure and he needs to show stability, despite the ongoing war and the crumbling economy